TY - JOUR AU - Martínez Madrid, Carmen Belén AU - Castaño, Cristina AU - Ureña, Luis Pablo AU - Flix, Elena AU - Velázquez, Rosario AU - López-Sebastián, Antonio AU - Ungerfeld, Rodolfo AU - Arrebola, Francisco A. AU - Santiago-Moreno, Julián PY - 2021 DO - 10.1016/j.livsci.2021.104513 SN - 1871-1413 UR - https://hdl.handle.net/20.500.14352/93864 T2 - Livestock Science AB - This study examines the relationship between seasonal changes in plasma testosterone and thyroxine concentrations and the relationship between these changes and the sperm resistance to the freezing-thawing process in Merino x Merino Precoz crossbreed... LA - eng M2 - 104513 PB - Elsevier KW - Thyroxine KW - Testosterone KW - Sperm cryopreservation KW - Small ruminants KW - Seasonal breeding TI - Seasonal changes in testosterone and thyroxine concentrations in Mediterranean rams and bucks and their relationship with sperm cryoresistance TY - journal article VL - 249 ER -